<!DOCTYPE html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>test(function(){})</script>
Passes if it does not crash.
<div style="
  border: 2px solid blue;
  -webkit-mask-image: linear-gradient(black, white);
  outline: 2px solid green;
  will-change: transform">
</div>
